package com.sz.tomcat.controller;

public  class  Example {
     int x =0;
    public class Runner implements Runnable{

        public  void  run() {
            int current =0;
            for (int i = 0;i<4;i++){
                current =x;
                System.out.print(current+",");
                x= current+2;
            }
        }

    }

    public static void main(String[] args) {
        new Example().go();
    }
    public void  go(){
        Runnable r1 = new Runner();
        new Thread(r1).start();
        new Thread(r1).start();
    }
}
